In picture books and art activities, first of all, teachers should understand the aesthetic development characteristics of children of different ages, and have a pair of "eyes that are good at discovering beauty". Secondly, teachers should enrich the reserve of their picture books, when reading picture books, they can excavate the art value of picture books and realize that the types of picture books shown by different visual languages are different. Teachers carry out art classification according to the different characteristics of different picture books, and form their own picture book resource bank.